.pdf-doc-card {
    background-color: #ffffff;
    border: 0.5px solid #d1d5db; /* Light gray border */
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    font-family: inherit; /* Uses theme default */
}

.pdf-doc-thumb {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(0, 0, 0, 0.4);
}

.pdf-doc-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.pdf-doc-title {
    font-weight: bold;
    font-size: 16px;
    margin: 0 0 6px 0;
    color: #111827;
    line-height: 1.3;
}

.pdf-doc-meta {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 16px;
}

.pdf-doc-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.pdf-doc-btn {
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: opacity 0.2s ease;
}

.pdf-doc-btn:hover {
    opacity: 0.85;
}

.pdf-btn-view {
    flex: 1;
    background-color: #6b46c1; /* Purple/brand color */
    color: #ffffff;
}

.pdf-btn-download {
    background-color: #f3f4f6; /* Light gray */
    color: #374151;
}

.pdf-doc-iframe {
    width: 100%;
    height: 650px;
    border: none;
    border-radius: 12px;
    display: block;
}

.pdf-doc-placeholder {
    padding: 40px;
    background: #f3f4f6;
    border-radius: 12px;
    text-align: center;
    color: #6b7280;
    font-family: inherit;
}